.zoom {
	margin-left:10px;
	margin-top:10px;
	border:1px solid black;
}

.level2 {
	width:80px;
	height:80px;
	float: left;
	background: #aaa;
}

.level1 {
	width:200px;
	height:200px;
	background: #ddd;
	float: left;
	font-size:30px;
	font-family: Helvetica;
}

.level0 {
	width:434px;
	height:434px;
	left:100px;
	top:100px;
	position:absolute;
}